BRIAN KOCH

3 races in the archive

Personal bests

10K

48:20

2009 · 7:47 /mi

Progression

10K3 finishes · best 48:20 in 2009 · latest 49:36 in 2010
48:2049:102008200920102008 10K — 49:112009 10K — 48:2048:202010 10K — 49:36

Lower on the chart is faster — a line falling to the right means improvement.

Race history